65574050742 has 40 divisors (see below), whose sum is σ = 148234793256. Its totient is φ = 21664577088.

The previous prime is 65574050701. The next prime is 65574050747. The reversal of 65574050742 is 24705047556.

65574050742 is a `hidden beast` number, since 6 + 5 + 574 + 0 + 5 + 0 + 74 + 2 = 666.

65574050742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×65574050742² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65574050747) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1772748 + ... + 1809359.

Almost surely, 2^65574050742 is an apocalyptic number.

65574050742 is an abundant number, since it is smaller than the sum of its proper divisors (82660742514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65574050742 is a wasteful number, since it uses less digits than its factorization.

65574050742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582234 (or 3582225 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 45.

The spelling of 65574050742 in words is "sixty-five billion, five hundred seventy-four million, fifty thousand, seven hundred forty-two".